Answer:
18/42
Step-by-step explanation:
Find the common factor of the denominators i.e the common factor of 7 and 42. The answer is 6. Multiply the fraction with the smallest denominator by the common factor (3/7 ×6/6) answer is 18/42
Hope you understand
3 hundredths or .03
3 to the 2nd power would be 9… so to make it a -9 or 1/9 it would be 3 to the -2nd power